{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject", "Subject.Population", "Treatment.Dosage", "Treatment.Route", "Subject.Race", "Subject.Age", "Treatment", "Treatment.Time_elapsed", "Treatment.Freq", "Effect", "Treatment.Duration", "Treatment.Drug", "Combination.Drug", "Subject.Disorder"]}], "input": "The plasma concentrations of both drugs were significantly increased during the coadministration, and the cetirizine concentration decreased on cessation of pilsicainide despite the fact that treatment with cetirizine was continued, which suggested that the fainting was induced by the pharmacokinetic drug interaction."}
{"potential therapeutic event": []}